Elgg\UserCapabilities::canComment PHP Метод

    public function canComment(ElggEntity $entity, $user_guid = 0, $default = null)
    {
        try {
            $user = $this->entities->getUserForPermissionsCheck($user_guid);
        } catch (UserFetchFailureException $e) {
            return false;
        }
        // By default, we don't take a position of whether commenting is allowed
        // because it is handled by the subclasses of \ElggEntity
        $params = ['entity' => $entity, 'user' => $user];
        return $this->hooks->trigger('permissions_check:comment', $entity->getType(), $params, $default);
    }